package org.lemon.security.handler;

import com.alibaba.fastjson.JSON;
import org.lemon.security.domain.ResponseResult;
import org.lemon.security.utils.WebUtils;
import org.springframework.http.HttpStatus;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 授权失败处理器
 *
 * @author LBK
 * @create 2022-06-04 11:32
 */
@Component
public class AccessDeniedHandlerImpl implements AccessDeniedHandler {
    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException accessDeniedException) throws IOException, ServletException {
        Throwable cause = accessDeniedException.getCause();
        System.out.println(cause.toString());
        ResponseResult<?> result = new ResponseResult<>(HttpStatus.FORBIDDEN.value(), "权限不足");
        String json = JSON.toJSONString(result);
        WebUtils.renderString(response, json);

    }
}
